CN102637312A - Unlocking treatment method, device and system for engineering machine - Google Patents
Unlocking treatment method, device and system for engineering machine Download PDFInfo
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- CN102637312A CN102637312A CN2012100877476A CN201210087747A CN102637312A CN 102637312 A CN102637312 A CN 102637312A CN 2012100877476 A CN2012100877476 A CN 2012100877476A CN 201210087747 A CN201210087747 A CN 201210087747A CN 102637312 A CN102637312 A CN 102637312A
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Abstract
The invention discloses an unlocking treatment method, an unlocking treatment device and an unlocking treatment system for an engineering machine, is used for improving a remote control system of the engineering machine and expanding the application range of the engineering machine. The method comprises the following steps of: acquiring operation parameter information of the engineering machine by a vehicle-mounted terminal; generating a first secret key through a first saved algorithm according to the parameter information; sending the operation parameter information to a secret key terminal, acquiring a second secret key from the secret key terminal, and comparing the second secret key with the first secret key, wherein the second secret key is generated by the secret key terminal through the first saved algorithm according to the received operation parameter information; and when the second secret key is matched with the first secret key, unlocking the engineering machine and enabling the engineering machine to be in a first working mode.
Description
Technical field
The present invention relates to the engineering equipment technical field, method, Apparatus and system that particularly a kind of engineering machinery release is handled.
Background technology
(Global Positioning SystemGPS, GPS) technology got into after the engineering machinery field, has obtained fast development, derives new technology and ideas of development such as vehicle remote information management from GPS in 2003.And along with the development of third generation mechanics of communication; GPS and general packet radio service technology (General Packet Radio Service; GPRS) long distance control system of combination application is by feat of the powerful advantages at aspects such as promotion product sales volume, enhancing after sale service logistics property, raising commission merchant's service ability and raising remote failure self diagnostic capabilities, and its application is also more and more goed deep into and be extensive.Therefore, domestic and international most of large-scale engineering machinery main frame manufacturer has assembled data transmission, the tele-control system based on the GPRS module that contains the GPS function successively in product, and makes it become the standard configuration product gradually.
Can carry out remote monitoring to the GPRS module, promptly remote monitoring center can carry out long-range operations such as lock car, release and fault diagnosis through long-range transmission order control GPRS module.The mode of this remote monitoring is that the safe handling of engineering machinery provides guarantee.
And the product of GPRS module has the measure that tamper is handled, and for example: when the GPRS module can't be connected with server, the GPRS module can be opened lock car function automatically.Be specially: the GPRS module is sent a voltage or pulse as the tamper signal through signal wire to the control module of car-mounted terminal; Control module judges through detecting the tamper signal whether the GPRS module correctly connects; If the GPRS module is removed; Tamper signal interruption, control module will be sent instruction equipment will be locked the car processing.
And when communication failure appears in the GPRS module, for example run into signal blind zone or GPRS module hardware communicating interrupt etc., and control module can assert that equally the GPRS module breaks away from connection, GPRS module or control module can be forced the arrestment running, promptly lock car.Cause that remote monitoring center also can't normally establish a communications link with the GPRS module when locking car if run into signal blind zone, unblank to handle thereby can not carry out far-end.And engineering machinery is in this special application occasion sometimes, and mistake is locked car and will certainly be caused engineering machinery normally not move, and has incured loss through delay work.
It is thus clear that can't solving mistake effectively, the tele-control system of existing engineering machinery locks the car situation, perfect not enough.
Summary of the invention
Method, Apparatus and system that the present invention provides a kind of engineering machinery release to handle in order to the tele-control system of betterment works machinery, increase the application scenarios of engineering machinery.
The method that the present invention provides a kind of engineering machinery release to handle comprises:
Car-mounted terminal is gathered the trip information of said engineering machinery;
According to said parameter information, generate first key through first algorithm of preserving;
Said trip information is sent to the key terminal; And obtain second key from said key terminal; Said second key and said first key are compared; Wherein, said second key is by the trip information of said key terminal according to reception, generates through first algorithm of preserving;
When said second key and said first key match, the said engineering machinery of release makes said engineering machinery be in first mode of operation.
The device that the present invention provides a kind of engineering machinery release to handle comprises:
Key generation device is used to gather the trip information of said engineering machinery, and according to said parameter information, generates first key through first algorithm of preserving;
The release treatment facility is used for said trip information is sent to the key terminal, and obtains second key; And said second key and said first key compared, when said second key and said first key match, the said engineering machinery of release; Make said engineering machinery be in first mode of operation; Wherein, said second key is by the trip information of said key terminal according to reception, generates through first algorithm of preserving.
The present invention provides a kind of engineering machinery, comprising: the device that above-mentioned release is handled.
The system that the present invention provides a kind of engineering machinery release to handle comprises:
Car-mounted terminal is used to gather the trip information of said engineering machinery, according to said parameter information; First algorithm through preserving generates first key, said trip information is sent to the key terminal, and obtain second key from said key terminal; Said second key and said first key are compared; When said second key and said first key match, the said engineering machinery of release makes said engineering machinery be in first mode of operation;
The key terminal is used to receive the trip information that said car-mounted terminal sends, and according to said parameter information, generates second key through first algorithm of preserving.
Among the present invention, car-mounted terminal is according to the trip information of the engineering machinery of gathering, generate first key after, obtain second key from the key terminal, and when second key and first key match, the release engineering machinery makes engineering machinery be in first mode of operation.It is thus clear that; Behind the engineering machinery lock car, can not need communication module to communicate by letter to obtain unlock command to carry out the release processing, but directly obtain one second key with remote monitoring center; When this second key and local first key match that generates, just can carry out release and handle.Like this, when communication failure appears in the tele-control system of engineering machinery, or during bursty state such as communication module damage; Also can carry out release handles; Make engineering machinery be in first mode of operation, avoided mistake to lock car and caused engineering machinery normally not move, the situation of having incured loss through delay work takes place; The tele-control system of betterment works machinery, the application scenarios of increase engineering machinery.
Description of drawings
Fig. 1 is the Organization Chart of the tele-control system of engineering machinery in the embodiment of the invention;
Fig. 2 is the process flow diagram that the engineering machinery release is handled in the embodiment of the invention;
Fig. 3 is the structural drawing that engineering is resolved the release treating apparatus in the embodiment of the invention;
Fig. 4 is the Organization Chart that engineering is resolved the release disposal system in the embodiment of the invention.
Embodiment
In the embodiment of the invention; Behind the engineering machinery lock car; Increased the mode that a kind of release is handled, promptly not only can communicate by letter with remote monitoring center through communication module obtains unlock command and carries out the release processing, can also directly obtain one second key; When second key that obtains and local first key match that generates, just can carry out release and handle.
The tele-control system of the engineering machinery in the embodiment of the invention is as shown in Figure 1, comprising: remote monitoring center 100, server system 200, and the car-mounted terminal 300 that carries GPRS module 310.The GPRS module 310 of band GPS function that car-mounted terminal 300 is integrated; Therefore; Have the function that receives and send data, can also receive locating information simultaneously, also can send data message to remote monitoring center 100 through server system 200 from gps satellite.
Remote monitoring center 100 can carry out long-range operations such as lock car, release and fault diagnosis through the GPRS module 310 in the long-range transmission order control car-mounted terminal 300.Certainly, car-mounted terminal 300 also can send data message to remote monitoring center 100 through server system 200.
After having the engineering machinery lock car of above-mentioned tele-control system, can adopt existing communication module, be GPRS module 310 here; The acquisition unlock command of communicating by letter with remote monitoring center carries out release to be handled, and also can adopt following mode to carry out release, perhaps; Can not adopt and existingly communicate by letter with remote monitoring center when obtaining unlock command and carrying out release and handle through communication module; Also can adopt following mode to carry out release, concrete release processing procedure comprises referring to Fig. 2:
Step 201: the car-mounted terminal collection is in the trip information of the engineering machinery of lock car pattern.
Here, can be car-mounted terminal through communication module communicate by letter with remote monitoring center obtain the instruction of lock car after, make the journey vehicle be in lock car pattern.Perhaps, communication module, for example: the GPRS module after communication disruption or the hardware fault, places lock car pattern with engineering machinery automatically.
After engineering machinery was in lock car pattern, car-mounted terminal was gathered the trip information of this project machinery.This trip information comprises particularly: the identification information of engineering machinery, working time information, input quantity information, one or more in these information such as output quantity information.For example: truck mixer, its trip information comprises: the time that on-board engine signal, truck mixer have used, and the concrete quantity or the like of output.Certainly, different engineering machinery, its concrete trip information is also different.In these trip informations, working time information, input quantity information, and output quantity information etc. is dynamic all changing.
These trip informations maybe be on the books in the logout of engineering machinery, thereby, can from logout, get access to trip information.
Step 202:, generate first key through first algorithm of preserving according to the trip information of gathering.
First algorithm is that key schedule can define in advance, can set arbitrarily also in advance and can adopt existing key schedule.For example: the trip information of collection is respectively K1, K2, K3, K4, then can pass through following formula (1), and promptly first algorithm obtains first key:
Y＝(K1?XOR?K2)+K3*K4 (1)
Certainly the embodiment of the invention is not limited thereto, and other key generation method also can be used as first algorithm, for example: Y=F (K1, K2, K3, K4).Concrete just no longer type lifted.
Step 203: car-mounted terminal sends to the key terminal with trip information, and obtains second key from the key terminal.
In the embodiment of the invention, second key can be generated by the key terminal.Can comprise particularly: the key terminal obtains the trip information of the engineering machinery of car-mounted terminal collection; According to trip information, generate second key through first algorithm of preserving.In the embodiment of the invention, the key terminal can be arranged in remote monitoring center, the near-end diagnostic device, or in other the equipment, promptly the key terminal is not arranged in car-mounted terminal, and car-mounted terminal needs from other equipment that contain the key terminal, to get access to second key.
It is thus clear that in the embodiment of the invention, first algorithm has been arranged at car-mounted terminal and key terminal in advance jointly.Like this, after the key terminal gets access to the trip information of engineering machinery fully, just can generate one second key through this first algorithm.For example:
If the communication module on the car-mounted terminal is normal with communicating by letter of the remote monitoring center that contains the key terminal, the remote monitoring center that contains the key terminal can obtain the trip information through the engineering machinery of the transmission of the communication module on the car-mounted terminal.
The near-end diagnostic device that contains the key terminal can directly link to each other with car-mounted terminal, and through IO interface, for example: data-interface, the trip information of the engineering machinery that the acquisition car-mounted terminal sends then, generates one second key according to first algorithm.
After second key generates, can obtain second key that the key terminal generates through the input/output module on this car-mounted terminal; Or, obtain second key that the key terminal generates through the input/output module that is connected with this car-mounted terminal.For example: the input/output module on the car-mounted terminal is a touch display screen, then through this touch display screen second key is input in the car-mounted terminal.
If the communication module on the car-mounted terminal is normal with communicating by letter of the remote monitoring center that contains the key terminal, then this car-mounted terminal also can obtain second key from the remote monitoring center that contains the key terminal through this communication module.
Certainly; After near-end diagnostic device or other the equipment that contains the key terminal generates second key; Also can directly be connected with car-mounted terminal; Second key is input to second key in the car-mounted terminal through input/output module on the car-mounted terminal or the input/output module that is connected with mounted terminal, and like this, car-mounted terminal has obtained second key.
Step 204: whether second key that the car-mounted terminal judgement is obtained and first key of generation mate, if coupling, then release engineering machinery makes engineering machinery be in first mode of operation; Otherwise, return step 203, continue to obtain second key, until second key and first key match, realize release.
Here, first mode of operation can be normal mode of operation, perhaps is the emergency pattern.In the emergency pattern, engineering machinery can only be carried out basic operation, and a lot of advanced functions can not be used, and for example: positioning function can not be used.
Preferably; Car-mounted terminal is communicated by letter with remote monitoring center through communication module and is obtained unlock command and carry out release and handle; The car-mounted terminal that can make is in normal mode of operation; And the release that car-mounted terminal carries out through the mode of above-mentioned steps 201-204 is handled, and the car-mounted terminal that can make is in the emergency pattern.Like this, not only guaranteed the security of the tele-control system of engineering machinery, and, the emergency pattern when also emergency case such as communication failure occur being provided, the tele-control system of betterment works machinery, the application scenarios of increase engineering machinery for engineering machinery.
Certainly; In the embodiment of the invention also directly the release carried out of the mode of above-mentioned steps 201-204 handle; Make car-mounted terminal be in normal mode of operation; Be that car-mounted terminal provides two kinds of release processing modes arranged side by side, the equally also tele-control system of betterment works machinery increases the application scenarios of engineering machinery.
According to the method that above-mentioned engineering machinery release is handled, can make up the device that a kind of engineering machinery release is handled, be applied to referring to Fig. 3, comprising in the car-mounted terminal of engineering machinery: key generation device 310 and release treatment facility 320, wherein,
This release treatment facility 320 specifically is used for obtaining second key that the key terminal generates through the input/output module on the car-mounted terminal; Or, obtain second key that the key terminal generates through the input/output module that is connected with car-mounted terminal; Or; Obtain second key through the communication module on the car-mounted terminal from the remote monitoring center that contains the key terminal; Wherein, Said second key is by the trip information of said key terminal according to the said engineering machinery of the said car-mounted terminal collection of obtaining, and generates through first algorithm of preserving.
Thus it is clear that, comprised the device that above-mentioned release is handled in the engineering machinery.
And the concise and to the point framework of the system that the engineering machinery release of the embodiment of the invention is handled is as shown in Figure 4, comprising: car-mounted terminal 410 and key terminal 420, wherein,
Car-mounted terminal 410 is used to gather the trip information of the engineering machinery that is in lock car pattern, according to trip information; First algorithm through preserving generates first key, and said trip information is sent to the key terminal, obtains second key from said key terminal; And second key and first key compared; When second key and first key match, the release engineering machinery makes engineering machinery be in first mode of operation.
This car-mounted terminal 410 specifically is used for obtaining second key that the key terminal generates through the input/output module on the car-mounted terminal; Or, obtain second key that the key terminal generates through the input/output module that is connected with car-mounted terminal; Or, obtain second key through the communication module on the car-mounted terminal from the remote monitoring center that contains key terminal 420.
Can comprise input/output module in the car-mounted terminal 410, for example: touch display screen.Also comprise communication module, for example: the GPRS module.
In the embodiment of the invention, car-mounted terminal is according to the trip information of the engineering machinery of gathering, generate first key after; Obtain second key that the key terminal generates; And when second key and first key match, the release engineering machinery makes engineering machinery be in first mode of operation.It is thus clear that; Behind the engineering machinery lock car, can not need communication module to communicate by letter to obtain unlock command to carry out the release processing, but directly obtain one second key with remote monitoring center; When this second key and local first key match that generates, just can carry out release and handle.Like this, when communication failure appears in the tele-control system of engineering machinery, or during bursty state such as communication module damage; Also can carry out release and handle, make engineering machinery be in first mode of operation, avoid mistake to lock car and caused engineering machinery normally not move; The situation of having incured loss through delay work takes place, thereby, not only guaranteed the security of the tele-control system of engineering machinery; But also the application scenarios of increase engineering machinery, the tele-control system of betterment works machinery.Simultaneously, also can lower operation cost, improve the service efficiency of engineering machinery.
In addition, in the trip information of engineering machinery working time information, input quantity information; And output quantity information etc. is all changing; Be dynamic, therefore, first key of generation all is dynamic change; Guarantee the security of Personal Unlocking Key, improved engineering machinery release processing security.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. the method that the engineering machinery release is handled is characterized in that, comprising:
The car-mounted terminal collection is in the trip information of the engineering machinery of lock car pattern;
According to said trip information, generate first key through first algorithm of preserving;
Said trip information is sent to the key terminal; And obtain second key from said key terminal; Said second key and said first key are compared; Wherein, said second key is by the trip information of said key terminal according to reception, generates through first algorithm of preserving;
When said second key and said first key match, the said engineering machinery of release makes said engineering machinery be in first mode of operation.
2. the method for claim 1 is characterized in that, said trip information comprises: the identification information of said engineering machinery, working time information, input quantity information, one or more in the output quantity information etc.
3. the method for claim 1 is characterized in that, said first mode of operation comprises: normal mode of operation or emergency pattern.
4. like the said arbitrary method of claim 1-3, it is characterized in that, obtain second key from said key terminal and comprise:
Obtain second key that said key terminal generates through the input/output module on the said car-mounted terminal; Or,
Obtain second key that said key terminal generates through the input/output module that is connected with said car-mounted terminal; Or,
Obtain second key through the communication module on the said car-mounted terminal from the remote monitoring center that contains said key terminal.
5. the device that the engineering machinery release is handled is characterized in that, comprising:
Key generation device is used to gather the trip information of the engineering machinery that is in lock car pattern, and according to said trip information, generates first key through first algorithm of preserving;
The release treatment facility is used for said trip information is sent to the key terminal, and obtains second key from said key terminal; Said second key and said first key are compared, when said second key and said first key match, the said engineering machinery of release; Make said engineering machinery be in first mode of operation; Wherein, said second key is by the trip information of said key terminal according to reception, generates through first algorithm of preserving.
6. device as claimed in claim 5 is characterized in that, comprising:
Said release treatment facility specifically is used for obtaining second key that the key terminal generates through the input/output module on the said car-mounted terminal; Or, obtain second key that the key terminal generates through the input/output module that is connected with said car-mounted terminal; Or; Obtain second key through the communication module on the said car-mounted terminal from the remote monitoring center that contains the key terminal; Wherein, Said second key is by the trip information of said key terminal according to the said engineering machinery of the said car-mounted terminal collection of obtaining, and generates through first algorithm of preserving.
7. an engineering machinery is characterized in that, comprising: like the device of claim 6 or 7 said releases processing.
8. the system that the engineering machinery release is handled is characterized in that, comprising:
Car-mounted terminal is used to gather the trip information of the engineering machinery that is in lock car pattern, according to said trip information; First algorithm through preserving generates first key, said trip information is sent to the key terminal, and obtain second key from said key terminal; Said second key and said first key are compared; When said second key and said first key match, the said engineering machinery of release makes said engineering machinery be in first mode of operation;
The key terminal is used to receive the trip information that said car-mounted terminal sends, and according to said parameter information, generates second key through first algorithm of preserving.
9. system as claimed in claim 8 is characterized in that,
Said car-mounted terminal specifically is used for obtaining second key that said key terminal generates through the input/output module on the said car-mounted terminal; Or, obtain second key that said key terminal generates through the input/output module that is connected with said car-mounted terminal; Or, obtain second key through the communication module on the said car-mounted terminal from the remote monitoring center that contains said key terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210087747.6A CN102637312B (en) | 2012-03-29 | 2012-03-29 | Unlocking treatment method, device and system for engineering machine |
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| CN201210087747.6A CN102637312B (en) | 2012-03-29 | 2012-03-29 | Unlocking treatment method, device and system for engineering machine |
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| CN102637312B CN102637312B (en) | 2015-03-11 |
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Cited By (4)
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| CN103950838A (en) * | 2014-04-25 | 2014-07-30 | 中联重科股份有限公司 | Method, equipment and system for unlocking tower crane |
| CN104134256A (en) * | 2014-07-17 | 2014-11-05 | 潍柴动力股份有限公司 | Method and system for preventing vehicle remote-locking failure |
| CN108880819A (en) * | 2018-05-16 | 2018-11-23 | 湖南中联重科智能技术有限公司 | Work machine operating system and method |
| CN115457683A (en) * | 2022-07-29 | 2022-12-09 | 地上铁租车（深圳）有限公司 | Car locking method, device, system and storage medium |
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| CN102637312B (en) | 2015-03-11 |
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